Hillary Clinton says while she sees the need for U.S. support, it would be a big red flag to put U.S. troops back into the fight.
She says there is the need to keep an eye on the Islamic State (IS): on the ground, in the air and online. She lays out a plan for fighting IS and beyond.
The question is now: foreign hot spots.
Regarding the battle to retake Mosul, Iraq, from Islamic State militants, Chris Wallace asks if the candidates would put U.S. forces back in that theater.
